Quickswap has redenominated to a 1:1000 ratio. Read more at: https://quickswap-layer2.medium.com/how-to-convert-your-old-quick-to-new-quick-1000x-your-holdings-9443463290a4
QuickSwap is a fork of Uniswap that runs on the Polygon network (formerly Matic Network), a Layer-2 scaling solution for Ethereum. Polygon features lower transaction fees compared to the Ethereum mainnet, enabling QuickSwap to facilitate token swaps at a lower cost relative to exchanges like Uniswap v2.